<%@ page language="java" contentType="text/html; charset=UTF-8"  pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jstl/core_rt" prefix="c" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/functions" prefix="fn" %>
<c:choose>
   <c:when test="${fn:length(param.files)==0}">
      <script type="text/javascript">
  			doGet('${fromUrl}');
	  </script>
   </c:when>
   <c:otherwise>
       <%@include file="showusertree.jsp" %>
   </c:otherwise>
</c:choose>
